Class SDLWindow

Constructors

Name	Description
this (platform, caption, parent, flags, width, height)

Fields

Name	Type	Description
_children	SDLWindow[]
_drawbuf	DrawBuf
_keyFlags	uint
_lastRedrawEventCode	uint
_parent	SDLWindow
_platform	SDLPlatform
_renderer	sdl.render.SDL_Renderer*
_texture	sdl.render.SDL_Texture*
_txh	int
_txw	int
_win	sdl.video.SDL_Window*
lastFlags	ushort
lastx	short
lasty	short
mainWidgetChange	Signal!(dcanvas.platforms.common.platform.OnMainWidgetChange)
PERFORMANCE_LOGGING_THRESHOLD_MS	immutable(int)
windowActivityChanged	Signal!(dcanvas.platforms.common.platform.OnWindowActivityHandler)	window state change signal
windowStateChanged	Signal!(dcanvas.platforms.common.platform.OnWindowStateHandler)	window state change signal
_caption	dstring
_cursorMap	sdl.mouse.SDL_Cursor*[uint]
_lastCursorType	uint
_lbutton	ButtonDetails
_mbutton	ButtonDetails
_rbutton	ButtonDetails
_actionsUpdateRequested	bool
_animationActive	bool
_backgroundColor	uint
_caretRect	Rect
_caretReplace	bool
_currentContentHeight	int
_currentContentWidth	int
_dx	int
_dy	int
_eventList	EventList
_firstDrawCalled	bool	set when first draw is called: don't handle mouse/key input until draw (layout) is called
_flags	uint
_focusedWidget	Widget
_focusStateToApply	State
_hScrollBar	ScrollBar	horizontal scrollbar control
_keyboardModifiers	uint
_mainWidget	Widget
_minContentHeight	int	minimal good looking content height
_minContentWidth	int	minimal good looking content width
_mouseCaptureButtons	ushort
_mouseCaptureFocusedOut	bool
_mouseCaptureFocusedOutTrackMovements	bool	does current capture widget want to receive move events even if pointer left it
_mouseCaptureWidget	Widget	widget which tracks all events after processed ButtonDown
_mouseTrackingWidgets	Widget[]	widget which tracks Move events
_onCanClose	bool delegate()
_onClose	void delegate()
_onFilesDropped	void delegate(string[])
_overrideCursorType	CursorType	Keep overrided cursor type or NotSet to get cursor from widget
_popups	PopupWidget[]
_showPosition	ShowPosition
_timerQueue	dcanvas.platforms.common.platform.Window.TimerQueue
_tooltip	Window.TooltipInfo
_vScrollBar	ScrollBar	vertical scrollbar control
_windowOrContentResizeMode	WindowOrContentResizeMode
_windowRect	Rect
_windowState	WindowState

Properties

Name	Type	Description
isActive[get]	bool
parentWindow[get]	Window	returns parent window
windowCaption[get]	dstring	returns window caption
windowCaption[set]	dstring	sets window caption
windowIcon[set]	Ref!(dcanvas.graphics.drawbuf.DrawBuf)	sets window icon
windowId[get]	uint
actionsUpdateRequested[get]	bool
backgroundColor[set]	uint
backgroundColor[get]	uint
caretRect[set]	Rect	blinking caret position (empty rect if no blinking caret)
caretRect[get]	Rect
caretReplace[set]	bool	blinking caret is in Replace mode if true, insert mode if false
caretReplace[get]	bool
flags[get]	uint
focusedWidget[get]	Widget	returns current focused widget
height[get]	int
isAnimationActive[get]	bool
keyboardModifiers[get]	uint
mainWidget[get]	inout(Widget)
mainWidget[set]	Widget
onCanClose[get]	bool delegate()	get handler for closing of app (it must return true to allow immediate close, false to cancel close or close window later)
onCanClose[set]	Window	set handler for closing of app (it must return true to allow immediate close, false to cancel close or close window later)
onClose[get]	void delegate()	get handler for closing of window
onClose[set]	Window	set handler for closing of window
onFilesDropped[get]	void delegate(string[])	get handler for files dropped to app window
onFilesDropped[set]	Window	set handler for files dropped to app window
overrideCursorType[get]	CursorType	Returns current window override cursor type or NotSet if not overriding.
overrideCursorType[set]	CursorType	Allow override cursor for entire window. Set to CursorType.NotSet to remove cursor type overriding.
showPosition[get]	ShowPosition	returns current window show position (don't care or parent center)
showPosition[set]	ShowPosition	sets window position after show (don't care or parent center)
width[get]	int
windowOrContentResizeMode[get]	WindowOrContentResizeMode
windowOrContentResizeMode[set]	WindowOrContentResizeMode
windowRect[get]	Rect	returns window rectangle on screen (includes window frame and title)
windowState[get]	WindowState	returns current window state

Methods

Name	Description
close ()	close window
convertKeyCode (keyCode)
convertKeyFlags (flags)
convertMouseButton (button)
convertMouseFlags (flags)
create (flags)
doResize (width, height)
fixSize ()
handleTimer (timerId)
invalidate ()	request window redraw
isNumLockEnabled ()
postEvent (event)	post event to handle in UI thread (this method can be used from background thread)
processExpose ()
processKeyEvent (action, keyCodeIn, flags)
processMouseEvent (action, button, state, x, y)
processRedrawEvent (code)
processTextInput (s)
redraw ()
scheduleAnimation ()	after drawing, call to schedule redraw if animation is active
setWindowState (newState, activate, newWindowRect)	change window state, position, or size; returns true if successful, false if not supported by platform
show ()	show window
activateWindow ()	just activate window
adjustWindowOrContentSize (minContentWidth, minContentHeight)	Sets the minimal content size and adjust window or content should be called from window show
cancelEvent (uniqueId)	remove event from queue by unique id if not yet dispatched (this method can be used from background thread)
cancelTimer (timerId)	cancel previously scheduled widget timer (for timerId pass value returned from setTimer)
centerOnParentWindow ()	centers window on parent window, do nothing if there is no parent window
checkUpdateNeeded (needDraw, needLayout, animationActive)	checks content widgets for necessary redraw and/or layout
correctWindowPositionOnScreen (rect)	check if window position inside screen bounds; try to correct if needed; returns true if position is ok.
createAsyncSocket (callback)	Creates async socket
dispatchAction (action, sourceWidget)	dispatch action to main widget
dispatchActionStateRequest (action, sourceWidget)	dispatch action to main widget
dispatchCustomEvent (event)	dispatch custom event
dispatchKeyEvent (event)	dispatch keyboard event
dispatchMouseEvent (event)	dispatch mouse event to window content widgets
dispatchThemeChanged ()	handle theme change: e.g. reload some themed resources
executeInUiThread (runnable)	Schedule a delegate to run on the UI thread from a background thread.
handleCanClose ()	calls onCanClose handler if set to check if system may close window
handleDroppedFiles (filenames)	called when user dragged file(s) to application window
handlePostedEvent (uniqueId)	remove event from queue by unique id if not yet dispatched and dispatch it
handlePostedEvents ()	handle all events from queue, if any (call from UI thread only)
hasModalWindowsAbove ()	returns true if there is some modal window opened above this window, and this window should not process mouse/key input and should not allow closing
hideTooltip ()	hide tooltip if shown and cancel tooltip timer if set
hideWindow ()	restore window if maximized/minimized/hidden
isChild (w)	returns true if widget is child of either main widget, one of popups or window scrollbar
isMouseCaptured ()	returns true if mouse is currently captured
layout ()
maximizeWindow (activate)	maximize window
measure ()
minimizeWindow ()	minimize window
modalPopup ()	returns last modal popup widget, or null if no modal popups opened
moveAndResizeWindow (rc, activate)	set window rectangle
moveWindow (topLeft, activate)	change window position only
onDraw (buf)
onResize (width, height)
pollTimers ()	poll expired timers; returns true if update is needed
queueWidgetDestroy (widgetToDestroy)	Allows queue destroy of widget.
removePopup (popup)	remove popup
requestActionsUpdate (immediateUpdate)	set action update request flag, will be cleared after redraw
requestLayout ()	requests layout for main widget and popups
resizeWindow (sz, activate)	change window size only
restoreWindow (activate)	restore window if maximized/minimized/hidden
restoreWindowState (setting)	restore window state from setting object
saveWindowState (setting)	save window state to setting object
scheduleTooltip (ownerWidget, delay, alignment, x, y)	schedule tooltip for widget be shown with specified delay
setFocus (newFocus, reason)	change focus to widget
setTimer (destination, intervalMillis)	set timer for destination widget - destination.onTimer() will be called after interval expiration; returns timer id
showInputBox (title, message, initialText, handler)
showInputBox (title, message, initialText, handler)
showMessageBox (title, message, actions, defaultActionIndex, handler)	Show message box with specified title and message (title and message as dstring)
showMessageBox (title, message, actions, defaultActionIndex, handler)	Show message box with specified title and message (title and message as UIString)
showPopup (content, anchor, alignment, x, y)	show new popup
showTooltip (content, anchor, alignment, x, y)	show tooltip immediately
update (force)	requests update for window (unless force is true, update will be performed only if layout, redraw or animation is required).
updateWindowOrContentSize ()	update current content size based on windowOrContentResizeMode flag, usually used when window is resized
createContext (versionMajor, versionMinor)
handleWindowActivityChange (isWindowActive)
handleWindowStateChange (newState, newWindowRect)	update and signal window state and/or size/positon changes - for using in platform inplementations
scheduleSystemTimer (intervalMillis)	schedule timer for interval in milliseconds - call window.onTimer when finished
setCursorType (cursorType)	sets cursor type for window
adjustPositionDuringShow ()	adjust window position during show()
applyFocus ()
checkUpdateNeeded (root, needDraw, needLayout, animationActive)	checks content widgets for necessary redraw and/or layout
clearMouseCapture ()
dispatchCancel (event)
dispatchKeyEvent (root, event)	dispatch key event to widgets which have wantsKeyTracking == true
dispatchMouseEvent (root, event, cursorIsSet)
dispatchWidgetUpdateActionStateRecursive (root)	calls update actions recursively
dispatchWidgetUpdateActionStateRecursive ()	update action states
onTimer ()	system timer interval expired - notify queue
removeFocus ()
sendAndCheckOverride (widget, event)
setCaptureWidget (w, event)

Inner structs

Name	Description
TooltipInfo

Aliases

Name	Description
~this